| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,763 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,469 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,013 |
| Coldest World Capitals | 0 | - | 4.95 | 134,382 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,694 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,981 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,174 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,615 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,560 |
| Countries by Capital City | 0 | - | 5.00 | 69,791 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,444 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,739 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,054 |
| Moved Capital Cities | 0 | - | 4.96 | 74,780 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,606 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,895 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,646 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,651 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,682 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,611 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,077 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,041 |
| World Capitals by Map | 0 | - | 5.00 | 290,308 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 59,000 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,700 |
| Random Country to Capital | 0 | - | 4.98 | 931,187 |
| Capitals Starting With H | 0 | - | 4.91 | 93,516 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,184 |
| Capitals Starting With M | 0 | - | 4.94 | 109,481 |
| Capitals Starting With P | 0 | - | 4.88 | 79,197 |
| Capitals Starting With R | 0 | - | 4.89 | 82,659 |
| Capitals Starting With S | 0 | - | 4.90 | 86,759 |
| Capitals Starting With T | 0 | - | 4.86 | 77,004 |
| Capitals Starting With W | 0 | - | 4.87 | 91,835 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,740 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,801 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,451 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,740 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,905 |
| Former Capitals | 0 | - | 4.88 | 71,754 |
| Europe Capital to Country | 0 | - | 4.99 | 252,774 |
| Asia Capital to Country | 0 | - | 4.96 | 127,774 |
| Capital Cities Chain | 0 | - | 4.84 | 83,613 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,424 |
| European Capitals by Map | 0 | - | 4.99 | 142,781 |
| African Capitals by Map | 0 | - | 4.99 | 142,762 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,199 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,470 |
| European Coastal Capitals | 0 | - | 4.95 | 91,579 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,309 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,577 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,928 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,275 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,314 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,804 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,535 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,656 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,026 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,924 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,428 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,856 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,550 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,723 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,124 |
| Flags to Capitals #1 | 0 | - | 4.96 | 63,171 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,206 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,265 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,291 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,806 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,334 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,883 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,608 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,301 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,269 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,310 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,872 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,706 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,211 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,134 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,075 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,658 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,113 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,675 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,305 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,226 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,303 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,842 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,516 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,972 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,227 |
| Capitals Starting With N | 0 | - | 4.80 | 52,058 |
| Capitals Starting With V | 0 | - | 4.80 | 38,769 |
| Capitals Starting With C | 0 | - | 4.78 | 99,260 |
| North American Sports Cities | 0 | - | 4.82 | 173,373 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,621 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,305 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,129 |
| Name a City - European Countries | 0 | - | 4.89 | 66,490 |
| Name a Valid World City | 0 | - | 4.85 | 72,215 |
| Cities by Former Name | 0 | - | 4.83 | 92,233 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,705 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,996 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,428 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,771 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,146 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,232 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,478 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,844 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,396 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,482 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,632 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,804 |
| NATO Countries | 0 | - | 4.98 | 284,365 |
| EU Countries Quiz | 0 | - | 4.99 | 279,298 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,242 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,444 |
| Top Five Countries by Religion | 0 | - | 4.93 | 174,021 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,182 |
| Countries with NO Military | 0 | - | 4.97 | 63,712 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,264 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,604 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,803 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,510 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,690 |
| Capital City Etymologies | 0 | - | 4.77 | 63,603 |
| Busiest Container Ports | 0 | - | 4.11 | 37,536 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,517 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,830 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,174 |
| U.S. College Towns | 0 | - | 4.47 | 29,325 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,853 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,783 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,146 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,975 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,467 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,760 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,042 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,116 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,902 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,072 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,560 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,347 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,307 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,800 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,694 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 34,046 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,449 |
| Buddhist Countries | 0 | - | 4.96 | 145,354 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,651 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,208 |
| World Currency Quiz | 0 | - | 4.92 | 308,016 |
| Official Cities in the UK | 0 | - | 4.89 | 287,167 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,948 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,074 |
| The Only Country ... | 0 | - | 4.91 | 82,155 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,759 |
| Orthodox Countries | 0 | - | 4.92 | 133,048 |
| Richest Island Countries | 0 | - | 4.85 | 101,496 |
| Battle to Country | 0 | - | 4.91 | 54,181 |
| Monarchies of Europe | 0 | - | 4.90 | 99,113 |
| Monarchies of Asia | 0 | - | 4.97 | 71,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,835 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,647 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,198 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,458 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,492 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,400 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,484 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,550 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,841 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,474 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,163 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 276,025 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,304 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,371 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,901 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,545 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,611 |
| Countries that Start with D | 0 | - | 4.96 | 718,624 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,688 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,327 |
| Countries that Start with H | 0 | - | 4.96 | 611,167 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,766 |
